/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.android.apis.graphics;

import com.example.android.apis.R;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;

public class AnimateDrawables extends GraphicsActivity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(new SampleView(this));
	}

	private static class SampleView extends View {
		private AnimateDrawable mDrawable;

		public SampleView(Context context) {
			super(context);
			setFocusable(true);
			setFocusableInTouchMode(true);

			Drawable dr = context.getResources().getDrawable(R.drawable.beach);
			dr.setBounds(0, 0, dr.getIntrinsicWidth(), dr.getIntrinsicHeight());

			Animation an = new TranslateAnimation(0, 100, 0, 200);
			an.setDuration(2000);
			an.setRepeatCount(-1);
			an.initialize(10, 10, 10, 10);

			mDrawable = new AnimateDrawable(dr, an);
			an.startNow();
		}

		@Override
		protected void onDraw(Canvas canvas) {
			canvas.drawColor(Color.WHITE);

			mDrawable.draw(canvas);
			invalidate();
		}
	}
}
